Piston set 70cc -087- 4e oversize. for 50cc head. For 6 volt engine

Pistonset 70cc standard -087- for 70cc head.

Pistonset 70cc 1e (47.25mm) -087- for 70cc head.

Pistonset 70cc 2e (47.50mm) -087- for 70cc head.

Pistonset 70cc 3e (47.75mm) -087- for 70cc head.

Pistonset 70cc 4e (48mm) -087- for 70cc head.

Pistonset 88cc (52mm) -377- for 70cc head.

Pistonset for C90 new type (long cilinder) 54mm for a 70cc 6 volt cilinderhead -GB0-

Pistonset -GB5- 85cc (51mm) for 12 volt CDI engines. This in combination with the 70cc stock head or with the 70cc 6 volt head

Pistonset -GB5- 88cc (52mm) for 12 volt CDI engines. This in combination with the 70cc stock head or with the 70cc 6 volt head